Table 2.

Serum tumor markers and risk for unresectability in pancreatic adenocarcinoma

	Crude HR	95% CI	P	Adjust HR	95% CI	P
AFP
≤ 10 ng/ml	1			1
> 10 ng/ml	0.84	0.15-4.83	0.845	0.77	0.14-4.31	0.767
CEA
≤ 5 ng/ml	1			1
> 5 ng/ml	1.50	0.70-3.24	0.298	1.54	0.71-3.35	0.277
CA 125
≤ 35 U/ml	1			1
> 35 U/ml	3.08	1.39-6.81	0.006	2.93	1.31-6.56	0.009
CA 199
≤ 37 U/ml	1			1
> 37 U/ml	2.18	0.64-7.50	0.215	2.14	0.63-7.78	0.216
CA 242
≤ 15 U/ml	1			1
> 15 U/ml	0.78	0.24-2.55	0.685	0.80	0.24-2.67	0.716
CA 724
≤ 6.9 U/ml	1			1
> 6.9 U/ml	11.38	5.08-25.50	< 0.001	12.27	5.28-28.51	< 0.001

Bold values are statistically significant (P < 0.05).